* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --navy: #0F172A;
  --dark: #020617;
  --slate: #334155;
  --teal: #0F766E;
  --teal-dark: #115E59;
  --light: #F8FAFC;
  --white: #FFFFFF;
  --muted: #64748B;
  --soft: #CBD5E1;
  --line-light: #E2E8F0;
  --line-dark: rgba(255, 255, 255, 0.12);
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  font-family: 'Manrope', sans-serif;
  background: var(--light);
  color: var(--navy);
}

a {
  color: inherit;
}

.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 50;

  display: flex;
  align-items: center;
  justify-content: space-between;

  padding: 1.15rem 5rem;

  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line-light);
}

.logo {
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 3px;
  color: var(--navy);
}

.nav-menu {
  display: flex;
  gap: 1.5rem;
}

.nav-menu a,
.nav-cta {
  text-decoration: none;
  color: var(--slate);
  font-size: 0.88rem;
  font-weight: 700;
}

.nav-menu a:hover,
.nav-cta:hover {
  color: var(--teal);
}

.nav-cta {
  padding: 0.7rem 1rem;
  border: 1px solid var(--line-light);
  border-radius: 999px;
  background: white;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.6rem;
  color: var(--navy);
  cursor: pointer;
}

.hero {
  position: relative;
  min-height: 100vh;

  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 4rem;

  padding: 9rem 5rem 6rem;

  overflow: hidden;

  background:
    radial-gradient(circle at top left, rgba(15, 118, 110, 0.24), transparent 30%),
    linear-gradient(135deg, #0F172A, #020617);

  color: white;
}

.hero-grid {
  position: absolute;
  inset: 0;

  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);

  background-size: 56px 56px;
  opacity: 0.38;
}

.hero-content,
.hero-visual {
  position: relative;
  z-index: 2;
}

.eyebrow,
.section-kicker {
  display: inline-block;
  margin-bottom: 1.2rem;

  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 2.2px;
}

.eyebrow {
  padding: 0.65rem 1rem;
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 999px;
  background: rgba(255,255,255,0.05);
  color: var(--soft);
}

.section-kicker {
  color: var(--teal);
}

.dark-kicker {
  color: #5EEAD4;
}

.hero h1 {
  max-width: 880px;

  font-size: clamp(3.2rem, 6.5vw, 6.2rem);
  line-height: 1;
  letter-spacing: -4px;
  font-weight: 800;

  margin-bottom: 1.8rem;
}

.hero p {
  max-width: 720px;

  color: var(--soft);
  font-size: 1.18rem;
  line-height: 1.9;

  margin-bottom: 2.6rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  min-height: 52px;
  padding: 1rem 1.65rem;

  border-radius: 14px;

  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 800;

  transition: 0.25s ease;
}

.btn.primary {
  background: var(--teal);
  color: white;
  box-shadow: 0 18px 45px rgba(15, 118, 110, 0.28);
}

.btn.primary:hover {
  background: var(--teal-dark);
  transform: translateY(-3px);
}

.btn.secondary {
  color: white;
  border: 1px solid rgba(255,255,255,0.16);
  background: rgba(255,255,255,0.05);
}

.btn.secondary:hover {
  background: rgba(255,255,255,0.1);
  transform: translateY(-3px);
}

.hero-image-card {
  position: relative;
  border-radius: 32px;
  overflow: hidden;

  border: 1px solid rgba(255,255,255,0.14);
  box-shadow: 0 35px 80px rgba(0,0,0,0.38);
}

.hero-image-card::after {
  content: "";
  position: absolute;
  inset: 0;

  background:
    linear-gradient(90deg, rgba(2,6,23,0.55), transparent 45%),
    linear-gradient(180deg, transparent, rgba(2,6,23,0.35));
}

.hero-image-card img {
  width: 100%;
  height: 520px;
  display: block;
  object-fit: cover;
}

.progress span {
  display: block;
  height: 100%;
  background: var(--teal);
  border-radius: 999px;
}

.section {
  padding: 7rem 5rem;
}

.section.light {
  background: var(--light);
}

.section.white {
  background: var(--white);
}

.section.dark {
  background:
    radial-gradient(circle at top right, rgba(15,118,110,0.16), transparent 34%),
    var(--navy);

  color: white;
}

.section-header {
  max-width: 940px;
  margin-bottom: 3.5rem;
}

.section-header h2 {
  font-size: clamp(2.25rem, 4vw, 4rem);
  line-height: 1.1;
  letter-spacing: -2px;
  margin-bottom: 1.2rem;
}

.section-header p {
  max-width: 790px;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.85;
}

.dark .section-header p {
  color: var(--soft);
}

.cards-grid,
.services-grid,
.method-grid {
  display: grid;
  gap: 1.25rem;
}

.cards-grid.four {
  grid-template-columns: repeat(4, 1fr);
}

.cards-grid.three,
.services-grid {
  grid-template-columns: repeat(3, 1fr);
}

.method-grid {
  grid-template-columns: repeat(4, 1fr);
}

.card,
.service-card,
.method-step {
  min-height: 240px;
  padding: 1.9rem;

  border-radius: 26px;
  border: 1px solid var(--line-light);

  background: white;
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.06);

  transition: 0.25s ease;
}

.card:hover,
.service-card:hover,
.method-step:hover {
  transform: translateY(-6px);
  border-color: rgba(15,118,110,0.35);
  box-shadow: 0 30px 70px rgba(15, 23, 42, 0.11);
}

.card h3,
.service-card h3,
.method-step h3 {
  font-size: 1.22rem;
  margin-bottom: 0.9rem;
}

.card p,
.service-card p,
.method-step p {
  color: var(--muted);
  line-height: 1.75;
}

.service-card span {
  display: inline-block;
  margin-bottom: 1.1rem;
  color: var(--teal);
  font-weight: 800;
}

.method-step {
  background: rgba(255,255,255,0.045);
  border-color: rgba(255,255,255,0.1);
}

.method-step span {
  display: inline-flex;
  margin-bottom: 1.3rem;

  color: #5EEAD4;
  font-weight: 800;
}

.method-step h3 {
  color: white;
}

.method-step p {
  color: var(--soft);
}

.cta-section {
  padding: 7rem 5rem;

  background:
    radial-gradient(circle at center, rgba(15,118,110,0.2), transparent 34%),
    linear-gradient(135deg, #0F172A, #020617);

  color: white;
}

.cta-box {
  max-width: 1050px;
  margin: auto;

  padding: 4rem;

  text-align: center;

  border: 1px solid rgba(255,255,255,0.13);
  border-radius: 34px;

  background: linear-gradient(135deg, rgba(255,255,255,0.08), rgba(255,255,255,0.025));
  backdrop-filter: blur(18px);
}

.cta-box h2 {
  font-size: clamp(2.3rem, 4vw, 4.4rem);
  line-height: 1.08;
  letter-spacing: -2px;
  margin-bottom: 1.3rem;
}

.cta-box p {
  max-width: 760px;
  margin: 0 auto 2.4rem;

  color: var(--soft);
  font-size: 1.08rem;
  line-height: 1.8;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 2rem;

  padding: 2.5rem 5rem;

  background: var(--dark);
  color: white;
}

.footer strong {
  display: block;
  margin-bottom: 0.5rem;
  letter-spacing: 2px;
}

.footer p,
.footer a {
  color: #94A3B8;
  text-decoration: none;
}

.footer a:hover {
  color: white;
}

.fade-up {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}

.fade-up.show {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: 0.12s; }
.delay-2 { transition-delay: 0.24s; }
.delay-3 { transition-delay: 0.36s; }

@media (max-width: 1150px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .cards-grid.four,
  .cards-grid.three,
  .services-grid,
  .method-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .nav-cta {
    display: none;
  }
}

@media (max-width: 820px) {
  .navbar {
    padding: 1rem 1.5rem;
  }

  .menu-toggle {
    display: block;
  }

  .nav-menu {
    position: absolute;
    top: 68px;
    left: 0;

    display: none;
    flex-direction: column;

    width: 100%;
    padding: 1.2rem 1.5rem;

    background: white;
    border-bottom: 1px solid var(--line-light);
  }

  .nav-menu.active {
    display: flex;
  }

  .hero,
  .section,
  .cta-section {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }

  .hero {
    padding-top: 8rem;
  }

  .hero h1 {
    letter-spacing: -2px;
  }

  .hero p {
    font-size: 1.05rem;
  }

  .hero-actions,
  .btn {
    width: 100%;
  }

  .cards-grid.four,
  .cards-grid.three,
  .services-grid,
  .method-grid,
  .status-grid {
    grid-template-columns: 1fr;
  }

  .cta-box {
    padding: 2.2rem;
  }

  .footer {
    flex-direction: column;
    padding: 2rem 1.5rem;
  }
}